How Often Should a Sprinkler System Be Inspected?
A residential sprinkler system should be inspected at least during major seasonal transitions and whenever you notice a change in pressure, coverage, controller behavior or water use. Regular checks can catch broken heads, leaks, shifted spray patterns and valve problems before automatic schedules repeat them for weeks.
Spring is a natural inspection point
When the system is returned to service, operate every zone and look for winter damage, weak heads, leaks and controller settings that need seasonal adjustment.
See when to start a sprinkler system in spring.
Midseason checks catch coverage changes
Turf growth, landscaping, mowing damage and summer demand can expose problems that were not obvious during spring startup.
Fall is the time to prepare for cold weather
Seasonal shutdown and winterization provide another opportunity to note damaged components that should be repaired before or after winter.
What to inspect zone by zone
- Heads that do not rise or rotate correctly.
- Overspray onto pavement.
- Dry spots or poor overlap.
- Bubbling soil or active leaks.
- Unusually low pressure.
- Valves that fail to open or close.
Review the controller too
Schedules should change with weather and plant demand. Check start times, watering days, seasonal adjustments, sensor status and smart-controller settings.
Why automatic systems hide problems
Many systems run before homeowners are awake. A broken head or leak can repeat for days before someone sees it. Periodically watching every zone operate is one of the simplest preventive steps.
Fort Mill Irrigation provides spring start-up, repair and seasonal maintenance for existing residential irrigation systems.
Frequently asked questions
Should I inspect sprinklers monthly?
A quick visual check during the active season can be useful, especially on properties where mowing, landscaping or roots frequently affect heads.
Do smart controllers detect broken heads?
Some equipment can provide useful alerts or data, but a controller does not replace physical zone inspection.
Should I run every zone manually during an inspection?
Yes. Observing each zone is the best way to compare pressure, coverage and component behavior.
Need help inspecting or maintaining a sprinkler system in Fort Mill or a nearby community? Call or text Fort Mill Irrigation at (803) 710-8008.

